CN215868913U

CN215868913U - High-efficient evaporative cooling transformer radiator structure

Info

Publication number: CN215868913U
Application number: CN202120847269.9U
Authority: CN
Inventors: 王玮; 陈丞彪; 周晨光; 周强
Original assignee: Jiangxi Power Transformation Equipment Co ltd
Current assignee: Jiangxi Power Transformation Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-18
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high-efficiency evaporative cooling transformer radiator structure, which comprises a box body, wherein the top of the box body is fixedly connected with a top cover, the front surface of the box body is movably connected with a box door, the side surface of the box body is provided with a shutter, the inner wall of the box body is fixedly connected with a dust filter screen, two sides of the inner wall of the box body are provided with fans, the interior of the box body is respectively provided with a condenser and a transformer body, the side surface of the condenser is provided with a high-pressure pump, the output end of the high-pressure pump is fixedly connected with a heat pipe, the top of the transformer body is provided with a binding post, the side surface of the transformer body is fixedly connected with a sealing ring, the interior of the transformer body is provided with an oil cavity, the interior of the oil cavity is provided with an iron core, and the outer side of the iron core is wound with a winding. The dustproof setting is also incomplete, and the radiating effect is poor.

Description

High-efficient evaporative cooling transformer radiator structure

Technical Field

The utility model relates to the technical field of radiator structures, in particular to a radiator structure of a high-efficiency evaporative cooling transformer.

Background

The transformer heat dissipation device aims to solve the heating phenomenon of the transformer during working and inhibit the temperature rise of the transformer during working, thereby realizing reliable working and high-power-density energy transmission.

However, the existing evaporative cooling transformer radiator cannot radiate heat for a main heat source, the heat absorption effect is not ideal, the heat conduction effect is not efficient, the dustproof setting is not complete, and the heat radiation effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a high-efficiency evaporation cooling transformer radiator structure aiming at the defects of the prior art, and aims to solve the problems that the existing evaporation cooling transformer radiator cannot radiate heat of a main heat source and is poor in radiating effect in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient evaporative cooling transformer radiator structure, includes the box, the top fixedly connected with top cap of box, the positive swing joint of box has the chamber door, the side-mounting of box has the shutter, the inner wall fixedly connected with dust filter screen of box, the fan is installed to the both sides of box inner wall, condenser and transformer body are installed respectively to the inside of box, the side-mounting of condenser has the high-pressure pump, the output fixedly connected with heat pipe of high-pressure pump, the terminal is installed at the top of transformer body, the side fixedly connected with sealing washer of transformer body, the oil pocket has been seted up to the inside of transformer body, the internally mounted of oil pocket has the iron core, the outside winding of iron core has the winding.

Preferably, the condenser and the high-pressure pump are positioned on the outer side of the transformer body, and the condenser and the high-pressure pump are connected with the transformer body in series through hot pipes.

Preferably, the heat pipe is positioned in the transformer body, the shape of the part of the heat pipe in the transformer body is spiral, and condensate flows in the heat pipe.

Preferably, the dust filter screen is formed by combining stainless steel wires, and the aperture of the dust filter screen is three millimeters.

Preferably, the number of the fans is two, and the two fans are respectively located on two sides of the inner wall of the box body.

Preferably, the louver is formed by combining strip-shaped sheet aluminum sheets, and the aluminum sheets of the louver are arranged at equal intervals.

(III) advantageous effects

The utility model provides a radiator structure of a high-efficiency evaporative cooling transformer, which has the following beneficial effects:

the high-efficiency evaporative cooling transformer radiator structure is characterized in that the evaporative cooling transformer is arranged at the center of the interior of a box body through a condenser, a heat pipe, a high-pressure pump, a fan and a dust filter screen, when heat dissipation is carried out, shutters are arranged on the peripheral wall surface of the box body and are formed by arranging strip-shaped sheet combinations on aluminum materials, gaps are exposed when the strip-shaped sheets incline at certain angles and do not obstruct air circulation, the fan on the inner wall of the box body drives blades to rotate to generate high-speed airflow to blow outside air into the box body, ventilation and heat dissipation in the box body are realized, the dust filter screen arranged on the inner side of the shutters can isolate fine dust in the air, the dust is prevented from entering the box body and being attached to precise electrical elements in the transformer, meanwhile, an iron core and a winding of the transformer generate energy loss under the working condition in an oil cavity, and the winding and the iron core generate heat, the heat is transferred to the cooling medium in the heat pipe, the heat is rapidly exchanged with the cooling medium to take away the heat by utilizing the physical principle of vaporization heat absorption, the temperature of the cooling medium rises, when the temperature reaches the saturation temperature corresponding to the cooling medium, the cooling medium starts to vaporize to form a gas-liquid compatible mixture, then a high-pressure pump applies pressure to the cooling medium in the heat pipe to overcome the flow resistance in a heat pipe loop and provide the power for the circulation of the cooling medium in the heat pipe, finally the gas-liquid mixed cooling medium enters a condenser for heat exchange, the gas is condensed into liquid, the circulation is carried out to stably and efficiently dissipate heat of a heating part in the transformer, in addition, the heat pipe with a spiral structure winds the iron core in the middle in a spiral way, and the heat pipe is tightly attached to the winding, so that the heat transfer area is larger, and the heat of the iron core and the winding can be fully absorbed and transferred, the heat dissipation performance is more superior, the constant temperature state in the oil cavity of the transformer is guaranteed, the temperature is effectively controlled to rise, and the problems that an existing evaporative cooling transformer radiator cannot dissipate heat for a main heat source, the heat absorption effect is not ideal, the heat conduction effect is not high, the dustproof setting is not complete, and the heat dissipation effect is poor are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the case of the present invention;

fig. 3 is a cross-sectional view of a transformer body of the present invention.

In the figure: 1. a box body; 2. a top cover; 3. a box door; 4. a blind window; 5. a dust filter screen; 6. a fan; 7. a transformer body; 8. a binding post; 9. an iron core; 10. a winding; 11. a heat pipe; 12. a condenser; 13. a high pressure pump; 14. a seal ring; 15. an oil chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-efficient evaporative cooling transformer radiator structure, the power distribution box comprises a box body 1, the top fixedly connected with top cap 2 of box 1, the positive swing joint of box 1 has chamber door 3, the side-mounting of box 1 has shutter 4, the inner wall fixedly connected with dust filter 5 of box 1, fan 6 is installed to the both sides of box 1 inner wall, condenser 12 and transformer body 7 are installed respectively to the inside of box 1, the side-mounting of condenser 12 has high-pressure pump 13, the output end fixedly connected with heat pipe 11 of high-pressure pump 13, terminal 8 is installed at the top of transformer body 7, the side fixedly connected with sealing washer 14 of transformer body 7, oil pocket 15 has been seted up to the inside of transformer body 7, the internally mounted of oil pocket 15 has iron core 9, the outside winding of iron core 9 has winding 10.

In this embodiment, specifically, the condenser 12 and the high-pressure pump 13 are located outside the transformer body 7, the condenser 12 and the high-pressure pump 13 are connected in series with the transformer body 7 through the heat pipe 11, the high-pressure pump 13 applies pressure to the cooling medium in the heat pipe 11, overcomes the flow resistance in the loop of the heat pipe 11, provides power for circulation of the cooling medium in the heat pipe 11, and finally the cooling medium mixed with gas and liquid enters the condenser 12 for heat exchange, and the gas is condensed into liquid.

In this embodiment, specifically, the heat pipe 11 is located inside the transformer body 7, the shape of the part is spiral, condensate flows inside the heat pipe 11, the iron core 9 and the winding 10 of the transformer generate energy loss under the working condition in the oil cavity 15, the winding 10 and the iron core 9 generate heat, the heat is transferred to the cooling medium in the heat pipe 11, the heat is rapidly exchanged with the cooling medium by using the physical principle of vaporization heat absorption, the temperature of the cooling medium rises, and when the temperature reaches the saturation temperature corresponding to the cooling medium, the cooling medium starts to vaporize to form a gas-liquid compatible mixture.

In this embodiment, specifically, the dust filter 5 is formed by combining stainless steel wires, the aperture of the dust filter 5 is three millimeters, and the dust filter 5 disposed inside the louver 4 can isolate fine dust in the air, so as to prevent the dust from entering the box 1 and adhering to the precise electrical components inside the transformer.

In this embodiment, specifically, fan 6 is provided with two, and two fan 6 are located 1 inner wall both sides of box respectively, and fan 6 function of 1 inner wall of box drives the flabellum rotation, produces high velocity air, blows in box 1 with the ambient air in, realizes the ventilation cooling in the box 1.

In this embodiment, the louver 4 is specifically formed by combining long strip-shaped aluminum sheets, the aluminum sheets of the louver 4 are arranged at equal intervals, the louver 4 is arranged on the wall surface around the box body 1 and is formed by combining long strip-shaped aluminum sheets made of aluminum materials, and the long strip-shaped sheets are inclined at a certain angle to expose some gaps and do not obstruct air circulation.

The working principle is as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, the evaporative cooling transformer is placed at the center position in the box body 1, when heat dissipation is carried out, the louver 4 is arranged on the peripheral wall surface of the box body 1 and is formed by arranging long strip sheet combination by aluminum materials, a certain angle of inclination of the long strip sheet exposes a plurality of gaps without obstructing air ventilation, the fan 6 on the inner wall of the box body 1 operates to drive the fan blades to rotate to generate high-speed airflow to blow outside air into the box body 1, ventilation and heat dissipation in the box body 1 are realized, the dust filtering net 5 arranged on the inner side of the louver 4 can isolate fine dust in the air, the dust is prevented from entering the box body 1 to be attached to precise electric elements in the transformer, meanwhile, the iron core 9 and the winding 10 of the transformer generate energy loss under the working condition in the oil cavity 15, and the winding 10 and the iron core 9 generate heat, the heat is transferred to the cooling medium in the heat pipe 11, the heat is rapidly exchanged with the cooling medium to take away the heat by utilizing the physical principle of vaporization heat absorption, the temperature of the cooling medium is increased, when the temperature reaches the saturation temperature corresponding to the cooling medium, the cooling medium starts to vaporize to form a gas-liquid compatible mixture, then the high-pressure pump 13 applies pressure to the cooling medium in the heat pipe 11 to overcome the flow resistance in the loop of the heat pipe 11 and provide the power for the circulation of the cooling medium in the heat pipe 11, finally the gas-liquid mixed cooling medium enters the condenser 12 for heat exchange, the gas is condensed into liquid, the circulation is carried out so as to stably and efficiently dissipate the heat of a heating part in the transformer, in addition, the heat pipe 11 with a spiral structure winds the iron core 9 in the middle in a spiral manner, the heat pipe 11 is tightly attached to the winding 10, the heat transfer area is larger, and the heat of the iron core 9 and the winding 10 can be fully absorbed and transferred, the heat dissipation performance is more excellent, the constant temperature state in the oil cavity 15 of the transformer is ensured, the temperature rise is effectively controlled, and the using process of the oil-cooled transformer is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a high-efficient evaporative cooling transformer radiator structure, includes box (1), its characterized in that: the transformer box comprises a box body (1), a top cover (2) and a fan (6), wherein the top of the box body (1) is fixedly connected with the top cover (2), the front of the box body (1) is movably connected with a box door (3), a blind window (4) is installed on the side face of the box body (1), a dust filtering net (5) is fixedly connected with the inner wall of the box body (1), the fan (6) is installed on two sides of the inner wall of the box body (1), a condenser (12) and a transformer body (7) are installed inside the box body (1) respectively, a high-pressure pump (13) is installed on the side face of the condenser (12), a heat pipe (11) is fixedly connected with the output end of the high-pressure pump (13), a binding post (8) is installed on the top of the transformer body (7), a sealing ring (14) is fixedly connected with the side face of the transformer body (7), an oil cavity (15) is formed inside the transformer body (7), and an iron core (9) is installed inside the oil cavity (15), and a winding (10) is wound on the outer side of the iron core (9).

2. A high efficiency evaporatively cooled transformer radiator construction according to claim 1, characterized by: the condenser (12) and the high-pressure pump (13) are located on the outer side of the transformer body (7), and the condenser (12) and the high-pressure pump (13) are connected with the transformer body (7) in series through the heat pipe (11).

3. A high efficiency evaporatively cooled transformer radiator construction according to claim 1, characterized by: the heat pipe (11) is positioned in the transformer body (7), the shape of the part of the heat pipe (11) inside the transformer body is spiral, and condensate flows inside the heat pipe (11).

4. A high efficiency evaporatively cooled transformer radiator construction according to claim 1, characterized by: the dust filtering net (5) is formed by combining stainless steel wires, and the aperture of the dust filtering net (5) is three millimeters.

5. A high efficiency evaporatively cooled transformer radiator construction according to claim 1, characterized by: the two fans (6) are arranged, and the two fans (6) are respectively located on two sides of the inner wall of the box body (1).

6. A high efficiency evaporatively cooled transformer radiator construction according to claim 1, characterized by: the louver (4) is formed by combining strip-shaped sheet aluminum sheets, and the aluminum sheets of the louver (4) are arranged at equal intervals.